百度
谷歌
图片
维基
百科
keying error rate
keying frequence
keying frequency
keying interference
keying interval
keying level
keying line
keying loss
keying modulation circuit
keying monitor
keying pulse
keying pulse generator
keying relay
keying sequence
keying signal
keying signal form
keying strength
keying unit
keying wave
keying waveform
keyless
keyless drill chuck
keyless joint
keyless ringing
keyless socket
keyless tin
keylight
keyline layout
keylock switch
keyman
keying frequence
keying frequency
keying interference
keying interval
keying level
keying line
keying loss
keying modulation circuit
keying monitor
keying pulse
keying pulse generator
keying relay
keying sequence
keying signal
keying signal form
keying strength
keying unit
keying wave
keying waveform
keyless
keyless drill chuck
keyless joint
keyless ringing
keyless socket
keyless tin
keylight
keyline layout
keylock switch
keyman
keying error rate
键错率
通信
键控误差率
通信